Figure 2From: Investigation of publication bias in meta-analyses of diagnostic test accuracy: a meta-epidemiological study Comparison of the p-values of the Begg test (y-axis) and Deeks’ test (x-axis) in 92 meta-analyses. The dotted lines indicate a p-value of 0.05. Concordance between tests was 67% (κ = −0.039; 95% CI −0.23 to 0.15).Back to article page